Pizzas are $10 each plus a $2 delivery fee. Is the cost , proportional to the number of pizzas ordered?

Twenty-five percent of the customers entering a grocery store between 5 p. m. and 7 p. m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

Aregular pan has a length that is 4/3 the width. the total area of the pan is 432in.2. what is the width of the cake pan?